Mechanical Dimensions & Land Pattern (SOIC-8-208mil)
Extracted from Datasheet & IPC-7351B NormalizedRecommended Companion BOM & Drop-In Equivalents
Passive external components per reference schematic and 1:1 pin-compatible alternatives| Designator / Replacement MPN | Value / Package | Function & PCB Layout Rule |
|---|---|---|
| N/A BOM | Per application circuit SOIC-8-208mil | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — W25Q64JVSSIQ (SOIC-8-208mil)
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of W25Q64JVSSIQ (SOIC-8-208mil)?
Manufactured by Winbond, the W25Q64JVSSIQ is housed in a SOIC-8-208mil package with 8 pins and a 1.27 mm lead pitch. Key pins include: 1 (/CS: Multiplexed I/O & Peripheral Pin /CS (General)), 2 (DO(IO1): Multiplexed I/O & Peripheral Pin DO(IO1) (General)), 3 (IO2: Multiplexed I/O & Peripheral Pin IO2 (General)), 4 (GND: Ground Reference Pin (GND)), 5 (DI(IO0): Multiplexed I/O & Peripheral Pin DI(IO0) (General)), 6 (CLK: Multiplexed I/O & Peripheral Pin CLK (General)).
What are the IPC-7351B PCB Footprint dimensions for W25Q64JVSSIQ?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), W25Q64JVSSIQ (SOIC-8-208mil) has a nominal body envelope of 5.30 × 5.30 mm, pitch e = 1.27 mm, and 8 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for W25Q64JVSSIQ?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for W25Q64JVSSIQ (Winbond, SOIC-8-208mil) directly on this page, including KiCad 8 Footprints (.kicad_mod), Schematic Symbols (.kicad_sym), Autodesk Fusion 360 / Eagle (.lbr), and 3D STEP AP214 / WebGL GLB models.
Static Reference Appendix: Pinout Table (8 pins) & W25Q64JVSSIQ Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | /CS | Digital_IO | Signal terminal /CS (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: /CS. Supported peripheral buses: General. |
| 2 | DO(IO1) | Digital_IO | Signal terminal DO(IO1) (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DO(IO1). Supported peripheral buses: General. |
| 3 | IO2 | Digital_IO | Signal terminal IO2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO2. Supported peripheral buses: General. |
| 4 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| 5 | DI(IO0) | Digital_IO | Signal terminal DI(IO0) (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DI(IO0). Supported peripheral buses: General. |
| 6 | CLK | Digital_IO | Signal terminal CLK (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: CLK. Supported peripheral buses: General. |
| 7 | IO3 | Digital_IO | Signal terminal IO3 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO3. Supported peripheral buses: General. |
| 8 | VCC | Power_In | Primary positive power supply input (VCC) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |












